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Cl~-浓度对X70管线钢缝隙腐蚀的影响
宋义全; 杜翠薇; 张新; 李晓刚
2009-09-11
Source Publication金属学报
Issue9Pages:1130-1134
Abstract应用楔型缝隙模型研究了腐蚀介质中Cl~-浓度对X70管线钢缝隙腐蚀的影响规律.实验结果表明:在自然腐蚀状态下,当缝口宽度为0.15 mm以及实验周期为120h时,随着缝外腐蚀介质中Cl~-浓度(c~m_(Cl~-))的提高,从缝口到缝底缝内溶液中的Cl~-浓度(c~c_(Cl-))逐渐增加,pH值逐渐降低,试样的电极电位也逐渐降低,表明随着腐蚀介质中c~m_(Cl~-)的增加,X70管线钢的缝隙腐蚀倾向逐渐增强.
description.department内蒙古科技大学材料与冶金学院;北京科技大学腐蚀与防护中心北京市腐蚀、磨蚀与表面工程重点实验室;中国科学院金属研究所腐蚀与防护国家重点实验室;
KeywordCl~-浓度 X70管线钢 缝隙腐蚀
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/24009
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
宋义全,杜翠薇,张新,等. Cl~-浓度对X70管线钢缝隙腐蚀的影响[J]. 金属学报,2009(9):1130-1134.
APA 宋义全,杜翠薇,张新,&李晓刚.(2009).Cl~-浓度对X70管线钢缝隙腐蚀的影响.金属学报(9),1130-1134.
MLA 宋义全,et al."Cl~-浓度对X70管线钢缝隙腐蚀的影响".金属学报 .9(2009):1130-1134.
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